Paper-Old/patches/server/0654-Add-more-advancement-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: syldium <syldium@mailo.com>
Date: Fri, 9 Jul 2021 18:50:40 +0200
Subject: [PATCH] Add more advancement API

== AT ==
public net.minecraft.advancements.Advancement decorateName(Lnet/minecraft/advancements/DisplayInfo;)Lnet/minecraft/network/chat/Component;

Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>

diff --git a/src/main/java/io/papermc/paper/advancement/PaperAdvancementDisplay.java b/src/main/java/io/papermc/paper/advancement/PaperAdvancementDisplay.java
new file mode 100644
index 0000000000000000000000000000000000000000..adac21ce6db3ff7a56dbcd6bffc02143c2db4046
--- /dev/null
+++ b/src/main/java/io/papermc/paper/advancement/PaperAdvancementDisplay.java
@@ -0,0 +1,69 @@
+package io.papermc.paper.advancement;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import net.kyori.adventure.text.Component;
+import net.minecraft.advancements.Advancement;
+import net.minecraft.advancements.AdvancementType;
+import net.minecraft.advancements.DisplayInfo;
+import org.bukkit.NamespacedKey;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.util.CraftNamespacedKey;
+import org.bukkit.inventory.ItemStack;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+public record PaperAdvancementDisplay(DisplayInfo handle) implements AdvancementDisplay {
+
+    @Override
+    public @NotNull Frame frame() {
+        return asPaperFrame(this.handle.getType());
+    }
+
+    @Override
+    public @NotNull Component title() {
+        return PaperAdventure.asAdventure(this.handle.getTitle());
+    }
+
+    @Override
+    public @NotNull Component description() {
+        return PaperAdventure.asAdventure(this.handle.getDescription());
+    }
+
+    @Override
+    public @NotNull ItemStack icon() {
+        return CraftItemStack.asBukkitCopy(this.handle.getIcon());
+    }
+
+    @Override
+    public boolean doesShowToast() {
+        return this.handle.shouldShowToast();
+    }
+
+    @Override
+    public boolean doesAnnounceToChat() {
+        return this.handle.shouldAnnounceChat();
+    }
+
+    @Override
+    public boolean isHidden() {
+        return this.handle.isHidden();
+    }
+
+    @Override
+    public @Nullable NamespacedKey backgroundPath() {
+        return this.handle.getBackground().map(CraftNamespacedKey::fromMinecraft).orElse(null);
+    }
+
+    @Override
+    public @NotNull Component displayName() {
+        return PaperAdventure.asAdventure(Advancement.decorateName(java.util.Objects.requireNonNull(this.handle, "cannot build display name for null handle, invalid state")));
+    }
+
+    public static @NotNull Frame asPaperFrame(final @NotNull AdvancementType frameType) {
+        return switch (frameType) {
+            case TASK -> Frame.TASK;
+            case CHALLENGE -> Frame.CHALLENGE;
+            case GOAL -> Frame.GOAL;
+        };
+    }
+}
diff --git a/src/main/java/net/minecraft/advancements/DisplayInfo.java b/src/main/java/net/minecraft/advancements/DisplayInfo.java
index d357deb8a9e1d4043f5fb3302b957b20ffc0cc32..d83acd5eac3d7d1893b1b97ab0b0764c06da016b 100644
--- a/src/main/java/net/minecraft/advancements/DisplayInfo.java
+++ b/src/main/java/net/minecraft/advancements/DisplayInfo.java
@@ -24,6 +24,7 @@ public class DisplayInfo {
     private final boolean hidden;
     private float x;
     private float y;
+    public final io.papermc.paper.advancement.AdvancementDisplay paper = new io.papermc.paper.advancement.PaperAdvancementDisplay(this); // Paper
 
     public DisplayInfo(ItemStack icon, Component title, Component description, Optional<ResourceLocation> background, AdvancementType frame, boolean showToast, boolean announceToChat, boolean hidden) {
         this.title = title;
diff --git a/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancement.java b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancement.java
index 52baf818579a6841b77ff80e42f4f1b9f635ea08..bd640e0d8d796ee114ff787def7e07edbeffc0a5 100644
--- a/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancement.java
+++ b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancement.java
@@ -29,12 +29,47 @@ public class CraftAdvancement implements org.bukkit.advancement.Advancement {
         return Collections.unmodifiableCollection(this.handle.value().criteria().keySet());
     }
 
+    // Paper start
     @Override
-    public AdvancementDisplay getDisplay() {
-        if (this.handle.value().display().isEmpty()) {
-            return null;
+    public io.papermc.paper.advancement.AdvancementDisplay getDisplay() {
+        return this.handle.value().display().map(d -> d.paper).orElse(null);
+    }
+
+    @Deprecated
+    @io.papermc.paper.annotation.DoNotUse
+    public AdvancementDisplay getDisplay0() { // May be called by plugins via Commodore
+        return this.handle.value().display().map(CraftAdvancementDisplay::new).orElse(null);
+    }
+
+    @Override
+    public net.kyori.adventure.text.Component displayName() {
+        return io.papermc.paper.adventure.PaperAdventure.asAdventure(net.minecraft.advancements.Advancement.name(this.handle));
+    }
+
+    @Override
+    public org.bukkit.advancement.Advancement getParent() {
+        return this.handle.value().parent()
+            .map(net.minecraft.server.MinecraftServer.getServer().getAdvancements()::get)
+            .map(AdvancementHolder::toBukkit)
+            .orElse(null);
+    }
+
+    @Override
+    public Collection<org.bukkit.advancement.Advancement> getChildren() {
+        final com.google.common.collect.ImmutableList.Builder<org.bukkit.advancement.Advancement> children = com.google.common.collect.ImmutableList.<org.bukkit.advancement.Advancement>builder();
+        final net.minecraft.advancements.AdvancementNode advancementNode = net.minecraft.server.MinecraftServer.getServer().getAdvancements().tree().get(this.handle);
+        if (advancementNode != null) {
+            for (final net.minecraft.advancements.AdvancementNode child : advancementNode.children()) {
+                children.add(child.holder().toBukkit());
+            }
         }
+        return children.build();
+    }
 
-        return new CraftAdvancementDisplay(this.handle.value().display().get());
+    @Override
+    public org.bukkit.advancement.Advancement getRoot() {
+        final net.minecraft.advancements.AdvancementNode advancementNode = net.minecraft.server.MinecraftServer.getServer().getAdvancements().tree().get(this.handle);
+        return java.util.Objects.requireNonNull(advancementNode, "could not find internal advancement node for advancement " + this.handle.id()).root().holder().toBukkit();
     }
+    // Paper end
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementDisplay.java b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementDisplay.java
index 8ca86852319d7463f60832bc98b825b0b4325995..62ada73302c6b3ce3fb2dcc8c31a1d9c0ac4fd09 100644
--- a/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementDisplay.java
+++ b/src/main/java/org/bukkit/craftbukkit/advancement/CraftAdvancementDisplay.java
@@ -6,6 +6,7 @@ import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.craftbukkit.util.CraftChatMessage;
 import org.bukkit.inventory.ItemStack;
 
+@Deprecated // Paper
 public class CraftAdvancementDisplay implements org.bukkit.advancement.AdvancementDisplay {
 
     private final DisplayInfo handle;
diff --git a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
index 812819e814cfbdb542051a7dbfe123d3c59e66bd..61d00421b295103a6964b22fe0dfaf097bd7a671 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/Commodore.java
@@ -56,6 +56,7 @@ public class Commodore
     ) );
 
     // Paper start - Plugin rewrites
+    private static final String CB_PACKAGE = org.bukkit.Bukkit.getServer().getClass().getPackageName().replace('.', '/');
     private static final Map<String, String> SEARCH_AND_REMOVE = initReplacementsMap();
     private static Map<String, String> initReplacementsMap()
     {
@@ -457,6 +458,11 @@ public class Commodore
                             super.visitMethodInsn(opcode, owner, name, "()Lcom/destroystokyo/paper/profile/PlayerProfile;", itf);
                             return;
                         }
+                        if (owner.equals("org/bukkit/advancement/Advancement") && name.equals("getDisplay") && desc.endsWith(")Lorg/bukkit/advancement/AdvancementDisplay;")) {
+                            super.visitTypeInsn(Opcodes.CHECKCAST, CB_PACKAGE + "/advancement/CraftAdvancement");
+                            super.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CB_PACKAGE + "/advancement/CraftAdvancement", "getDisplay0", desc, false);
+                            return;
+                        }
                         // Paper end
                         if ( modern )
                         {
diff --git a/src/test/java/io/papermc/paper/advancement/AdvancementFrameTest.java b/src/test/java/io/papermc/paper/advancement/AdvancementFrameTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..47535c27d7cffc4b5ee6cc9e145b1087477eef79
--- /dev/null
+++ b/src/test/java/io/papermc/paper/advancement/AdvancementFrameTest.java
@@ -0,0 +1,24 @@
+package io.papermc.paper.advancement;
+
+import io.papermc.paper.adventure.PaperAdventure;
+import net.kyori.adventure.text.format.TextColor;
+import net.minecraft.advancements.AdvancementType;
+import net.minecraft.network.chat.contents.TranslatableContents;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class AdvancementFrameTest {
+
+    @Test
+    public void test() {
+        for (final AdvancementType advancementType : AdvancementType.values()) {
+            final TextColor expectedColor = PaperAdventure.asAdventure(advancementType.getChatColor());
+            final String expectedTranslationKey = ((TranslatableContents) advancementType.getDisplayName().getContents()).getKey();
+            final var frame = PaperAdvancementDisplay.asPaperFrame(advancementType);
+            assertEquals(expectedTranslationKey, frame.translationKey(), "The translation keys should be the same");
+            assertEquals(expectedColor, frame.color(), "The frame colors should be the same");
+            assertEquals(advancementType.getSerializedName(), AdvancementDisplay.Frame.NAMES.key(frame));
+        }
+    }
+}